101022345 has 24 divisors (see below), whose sum is σ = 175908096. Its totient is φ = 53631648.

The previous prime is 101022343. The next prime is 101022349. The reversal of 101022345 is 543220101.

It is not a de Polignac number, because 101022345 - 2¹ = 101022343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101022343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5002 + ... + 15068.

It is an arithmetic number, because the mean of its divisors is an integer number (7329504).

Almost surely, 2^101022345 is an apocalyptic number.

101022345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101022345 is a deficient number, since it is larger than the sum of its proper divisors (74885751).

101022345 is a wasteful number, since it uses less digits than its factorization.

101022345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301 (or 10298 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101022345 is about 10050.9872649407. The cubic root of 101022345 is about 465.7352917719.

Adding to 101022345 its reverse (543220101), we get a palindrome (644242446).

The spelling of 101022345 in words is "one hundred one million, twenty-two thousand, three hundred forty-five".